Projects usually begin by identifying a stream that once allowed salmon to spawn.

项目通常首先从确定一条让鲑鱼产过卵的河流开始。

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Because complex species interactions may be involved, identifying a keystone species by removing the species and observing changes in the ecosystem is problematic.

由于其中可能涉及复杂的物种相互作用，通过移除一个关键物种并观察生态系统的变化来确定该物种是有问题的。

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If you've explored the area before, keep an eye out for familiar sights—you may be surprised how quickly identifying a distinctive rock or tree can restore your bearings.

如果你以前曾探索过这一区域，请密切留意熟悉的景物——你可能会惊讶于，认出一块独特的岩石或一棵奇特的树竟能如此迅速地让人重获方向。

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(Sound) A man identifying himself as Saleh Abu Mohammad says that France and Spain will be informed later about the kidnappers' demands.

VOA: standard.2009.12.09

Identifying the needs of a consumer (B2C) can be very difficult.

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In this case, the cyber identity of this file would be a full set of its cyber coordinates in the IP subspace: the computer IP address, its MAC address, a Port number associated with the particular application, and the file name would constitute the full set of cyber coordinates, singularly identifying a cyber object (our file) in cyberspace.

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In the first two installments of this series, we have discussed identifying a need in your (broadly defined) community and identifying, utilizing, and developing your talents and skills.

FORBES: Step 3 for a Successful Startup: The Importance of Market Research